Flights to Costa Barcelona from Boston - ￥35,670

View ￥35,670 flight on Mon, Oct 20, 2025Opens in a new window

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Cheap Flights from Boston to Costa Barcelona (BOS-BCN)

Prices were available within the past 7 days and start at ￥35,670 for one-way flights and ￥52,060 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Feb 4 - Fri, Feb 13
BOS
Boston
BCN
Barcelona
￥52,060 Roundtrip, found 5 days ago
￥52,060
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Feb 4 from Boston to Barcelona, returning Fri, Feb 13, priced at ￥52,060 found 5 days ago
United
Wed, Feb 4 - Fri, Feb 13
BOS
Boston
BCN
Barcelona
￥52,060 Roundtrip, found 5 days ago
￥52,060
Roundtrip
found 5 days ago
Select United flight, departing Wed, Feb 4 from Boston to Barcelona, returning Fri, Feb 13, priced at ￥52,060 found 5 days ago
Air Canada
Wed, Feb 4 - Fri, Feb 13
BOS
Boston
BCN
Barcelona
￥55,410 Roundtrip, found 5 days ago
￥55,410
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Feb 4 from Boston to Barcelona, returning Fri, Feb 13, priced at ￥55,410 found 5 days ago
Swiss International Air Lines
Mon, Feb 16 - Mon, Feb 23
BOS
Boston
BCN
Barcelona
￥56,600 Roundtrip, found 6 days ago
￥56,600
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, Feb 16 from Boston to Barcelona, returning Mon, Feb 23, priced at ￥56,600 found 6 days ago
Icelandair
Wed, Feb 4 - Fri, Feb 13
BOS
Boston
BCN
Barcelona
￥57,200 Roundtrip, found 5 days ago
￥57,200
Roundtrip
found 5 days ago
Select Icelandair flight, departing Wed, Feb 4 from Boston to Barcelona, returning Fri, Feb 13, priced at ￥57,200 found 5 days ago
American Airlines
Mon, Sep 1 - Mon, Sep 8
BOS
Boston
BCN
Barcelona
￥63,930 Roundtrip, found 20 hours ago
￥63,930
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Mon, Sep 1 from Boston to Barcelona, returning Mon, Sep 8, priced at ￥63,930 found 20 hours ago

Find the cheapest month to fly from Boston (BOS) to Barcelona (BCN)

October is typically the cheapest month to fly

From ￥47,101 - ￥80,581 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.